21913004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{773}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 40526640

約数和(自身を除く): 18613636

約数列:

[1, 2, 4, 19, 38, 76, 373, 746, 773, 1492, 1546, 3092, 7087, 14174, 14687, 28348, 29374, 58748, 288329, 576658, 1153316, 5478251, 10956502, 21913004]

約数ペア:

[(1, 21913004), (2, 10956502), (4, 5478251), (19, 1153316), (38, 576658), (76, 288329), (373, 58748), (746, 29374), (773, 28348), (1492, 14687), (1546, 14174), (3092, 7087)]